Ranks of 20 top seller drugs on big changes last year.

According to the statistics announced by the KFDA based on the data furnished from the KPMA, the total pharmaceutical production value in 1999 showed 7,504,833 million won, about 3.9% increase over the previous year of 7,221,301 million won.

Dong-A ranked the top out of the total 383 pharmaceutical makers at 411,354 million won, and Bucchus-F occupied the top out of the total 16,002 products...